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Re: [Xen-devel] [PATCH v4 2/2] x86/vpmu: Disable VPMU if guest's CPUID indicates no PMU support



> From: Boris Ostrovsky [mailto:boris.ostrovsky@xxxxxxxxxx]
> Sent: Wednesday, March 01, 2017 11:07 PM
> 
> When toolstack overrides Intel CPUID leaf 0xa's PMU version with an
> invalid value VPMU should not be available to the guest.
> 
> Signed-off-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
> Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>

Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>

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